#include <iostream>
using namespace std;

int main()
{
    enum DaysOfWeek
    {
        Sunday = 0,
        Monday,
        Tuesday,
        Wednesday,
        Thursday,
        Friday,
        Saturday
    };

    int dayInput = Sunday;
    if (dayInput == Sunday){
        cout << "Sunday" << endl;
    }
    //
    if (dayInput == Monday)
        cout << "Monday" << endl;
    else if (dayInput == Tuesday)
        cout << "Tuesday" << endl;
    else
        cout << "else" << endl;

    return 0;
}